Fourteen-year old Franco is doing his homework for the night, and starts by reading some of the ...

Fourteen-year old Franco is doing his homework for the night, and starts by reading some of the history chapter he was assigned. Every few pages, he turns to the Test yourself quiz at the end of the chapter to try to answer the questions on the material he just read. If he gets the questions wrong, he reviews the material again. Franco is best described as ____ his study methods.
 
  a. centrating
 b. validating
 c. monitoring
  d. rehearsing

Question 2

Girls and boys reach their periods of peak growth in height about ____ after the growth spurt begins.
 
  a. six months
  b. one year
  c. two years
  d. four years